EXPLANATION OF PLATE 35 



Fig. la. Amauropsis pseudoalveata, n. sp. X 1%. 

 Fig. 16. Amauropsis pseudoalveata, n. sp. X 1%. 



Figs, la, lb, type no. 12301, loc. 2151. 

 Fig. 2a. Gyrodes calif orniea, n. sp. X 1%. 

 Fig. 26. Gyrodes californica, n. sp. X 1%. 



Figs. 2a, 26, type no. 12300, loc. 2167. 

 Fig. 3. Amauropsis pseudoalveata, n. sp. X 1. Cotype no. 12302, loc. 2157. 

 Fig. 4. Cerithium (?) suciaensis, n. sp. X 1. Type no. 12303, loc. 2209. 

 Fig. 5. Siphonalia dubius, n. sp. X 1. Type no. 12304, from Chieo of Santa 

 Ana Mountains, California. 



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